CrossTOX® columns for Myc. Scr.for up to 16 toxins Back Catalog number: 17901 Availability: In the manufacturer's stock Price on request - + Recommended 730239 Chromab. columns Florisil, 6mL, 2000mg 150,05 € 12102201 Bond Elut Carbon, 250mg, 6ml, 30/pk 194,13 € 730249 Chromab. col. Na2SO4/Florisil, 6mL,2/2g 167,64 €